单项选择题

Every month, Mrs. Smith ______ all her bills before she pays them.

A．adds into
B．adds to
C．adds up to
D．adds up
<上一题 目录 下一题>
热门 试题

单项选择题
He can't run a hundred yards, ______ a mile.
A．less than
B．still less
C．no less
D．less even
单项选择题
One of the most damaging plant parasites is the stem eelworm.
A．harmful
B．elegant
C．dangerous
D．prevalent
相关试题